<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>创建类模式</title>
</head>
<body>
    
    <script>
     let whh = {}
     whh.name = "王花花"
     whh.gender = "女"
     whh.score = 90
     whh.quality = 100;
    
    </script>
</body>
</html>